Files
vdm/daemon/CMakeLists.txt
T
samiandClaude Sonnet 5 a967eca669 daemon: persist engine progress/probe to the store — segments:0 no longer leaks
Engine numbers never reached the store: download.get after a correctly-finished
download reported sizeBytes: null, downloadedBytes: 0, speedBps: 0, resumable:
false, segments: 0, segmentDetail: [] — segments: 0 breaks the frozen contract
(TaskSummary.segments is minimum:1, required).

- Scheduler::tick() now probes (EnginePort::probe) before every start(), persisting
  sizeBytes/resumable/validators via Tasks::set_probe_result before a byte moves,
  then starts the engine with that ProbeResult as probe_hint.
- Scheduler::persist_progress() (new) writes downloadedBytes/speedBps/segments/
  segmentDetail from the engine's Progress. Called from progress_snapshot() (the
  250ms tick) *and* once more from on_engine_state right before release()/unmap on
  every terminal transition, so a task that finishes between two ticks — the common
  case for anything small or fast — still leaves real numbers instead of the
  pre-persistence defaults.
- TaskSummary.segments is sourced from segments.size() when the task has any
  (matching what actually lands in segmentDetail, per the schema's "exactly
  segments entries"), falling back to the engine's effective_segments (budget
  slots *held*, not necessarily physical range count) only pre-segmentation.
- Tasks::set_final_bytes tops up on_finished's byte count as a last-resort
  backstop.
- store/segments.{cpp,hpp}: read/write access to the segments table behind
  TaskDetail.segmentDetail. Wired into daemon/CMakeLists.txt.
- migrations/0002: speed_bps on tasks and segments; fixes segments.state's CHECK
  to include 'pending' (0001 omitted it, so a pre-connect snapshot could never be
  written).
- store_migrations_test's forward-only loop faked "released version N" by setting
  the user_version pragma alone, with no real schema underneath — never exercised
  until 0002 existed. Fixed to actually build the db through migrations 1..N first.

Verified against real veloxd + tools/testserver (not just unit tests):
download.list/download.get correct immediately after completion and after a
daemon restart, with saveTo.allowedRoots pointed at an isolated dir.

Observed but not fixed (CORE, not this lane, noted in deferrals.md): Progress.
speed_bps reads back 0 for the whole lifetime of a live throttled download in the
same E2E check, despite downloadedBytes visibly advancing. DAEMON passes it
through unmodified; filed rather than worked around.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01GRDjHGgpYmMoPE2UFbe7pP
2026-09-11 12:11:19 +04:00

103 lines
4.5 KiB
CMake

# daemon/ produces the veloxd binary and the static libraries it is built from.
# Owned by lane DAEMON. Wired in by PKG via add_subdirectory(daemon) in the root file,
# guarded on this file existing.
#
# Layering (CLAUDE.md §3): depends on velox::core and velox::proto. No Qt. The engine
# (velox::core) is not linked yet — it arrives when sched/ and the task glue land. This
# drop is the RPC transports (Unix socket + loopback WebSocket), the SQLite store, and a
# dispatcher skeleton so the CLI and GUI have a real server to talk to.
if(NOT TARGET nlohmann_json::nlohmann_json)
find_package(nlohmann_json 3.11 REQUIRED)
endif()
find_package(Threads REQUIRED)
find_package(SQLite3 REQUIRED)
find_package(OpenSSL REQUIRED) # libcrypto: WebSocket accept hash, pairing token hash
# --- generated: migrations_embedded.hpp from src/store/migrations/*.sql ---------------
set(_mig_dir ${CMAKE_CURRENT_SOURCE_DIR}/src/store/migrations)
set(_mig_hdr ${CMAKE_CURRENT_BINARY_DIR}/generated/migrations_embedded.hpp)
file(GLOB _mig_srcs ${_mig_dir}/*.sql)
add_custom_command(
OUTPUT ${_mig_hdr}
COMMAND ${CMAKE_COMMAND} -DMIG_DIR=${_mig_dir} -DOUT=${_mig_hdr}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/embed_migrations.cmake
DEPENDS ${_mig_srcs} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/embed_migrations.cmake
COMMENT "Embedding SQL migrations"
VERBATIM)
add_custom_target(veloxd_migrations_hdr DEPENDS ${_mig_hdr})
# --- veloxd_store — SQLite store, migrations, crypto helpers --------------------------
add_library(veloxd_store STATIC
src/util/crypto.cpp
src/store/sqlite.cpp
src/store/migrations.cpp
src/store/pairings.cpp
src/store/settings.cpp
src/store/tasks.cpp
src/store/categories.cpp
src/store/queues.cpp
src/store/segments.cpp
${_mig_hdr}
)
add_library(velox::daemon_store ALIAS veloxd_store)
target_include_directories(veloxd_store
PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/generated
)
target_compile_features(veloxd_store PUBLIC cxx_std_23)
target_compile_options(veloxd_store PRIVATE -Wall -Wextra -Wpedantic -Werror)
target_link_libraries(veloxd_store PUBLIC SQLite::SQLite3 velox::proto nlohmann_json::nlohmann_json PRIVATE OpenSSL::Crypto)
# --- veloxd_fs — the saveDir/filename path-traversal boundary (security) -----------
# daemon/docs/safepath-adversarial.md is the spec; safepath_test.cpp is that table.
add_library(veloxd_fs STATIC src/fs/safepath.cpp)
add_library(velox::daemon_fs ALIAS veloxd_fs)
target_include_directories(veloxd_fs PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_compile_features(veloxd_fs PUBLIC cxx_std_23)
target_compile_options(veloxd_fs PRIVATE -Wall -Wextra -Wpedantic -Werror)
# --- veloxd_sched — the concurrency governor (pure; no engine link yet, see
# daemon/docs/deferrals.md D4) ---------------------------------------------------
add_library(veloxd_sched STATIC
src/sched/schedule_window.cpp
src/sched/governor.cpp
src/sched/scheduler.cpp
)
add_library(velox::daemon_sched ALIAS veloxd_sched)
target_include_directories(veloxd_sched PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_compile_features(veloxd_sched PUBLIC cxx_std_23)
target_compile_options(veloxd_sched PRIVATE -Wall -Wextra -Wpedantic -Werror)
target_link_libraries(veloxd_sched PUBLIC velox::proto velox::core veloxd_store veloxd_rpc nlohmann_json::nlohmann_json)
# --- veloxd_rpc — the RPC transports + dispatcher ------------------------------------
add_library(veloxd_rpc STATIC
src/rpc/runtime_dir.cpp
src/rpc/event_loop.cpp
src/rpc/event_hub.cpp
src/rpc/uds_server.cpp
src/rpc/ws_frame.cpp
src/rpc/ws_handshake.cpp
src/rpc/ws_server.cpp
src/rpc/pairing.cpp
src/rpc/dispatcher.cpp
)
add_library(velox::daemon_rpc ALIAS veloxd_rpc)
target_include_directories(veloxd_rpc PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_compile_features(veloxd_rpc PUBLIC cxx_std_23)
target_compile_options(veloxd_rpc PRIVATE -Wall -Wextra -Wpedantic -Werror)
target_link_libraries(veloxd_rpc
PUBLIC velox::proto veloxd_store veloxd_fs nlohmann_json::nlohmann_json Threads::Threads
)
# --- veloxd — the daemon binary -------------------------------------------------------
add_executable(veloxd src/main.cpp)
target_compile_features(veloxd PRIVATE cxx_std_23)
target_compile_options(veloxd PRIVATE -Wall -Wextra -Wpedantic -Werror)
target_link_libraries(veloxd PRIVATE veloxd_rpc veloxd_sched)
if(VELOX_BUILD_TESTS AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/tests/CMakeLists.txt)
add_subdirectory(tests)
endif()